A BATTERY-LESS, vest-pocket flashlight, which generates its own electricity by hand-manipulation of a lever controlling a built-in magneto, has been invented in England.
Small and flat, this current-generating flashlight casts a strong beam and is not affected by cold or heat. A magneto is built in
A BATTERY-LESS, vest-pocket flashlight, which generates its own electricity by hand-manipulation of a lever controlling a built- |